Blackstone Alternative Solutions L.L.C.
- Regulatory AUM
- $20.1B
- Discretionary
- $20.1B
- Clients
- 54
- Avg AUM / client
- $372M
- Accounts
- 54
- Employees
- 293
AUM over time
Annual snapshots from Form ADV filings · as of Jun 24, 2026
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Pooled investment vehicles (non-investment companies) | 54 | $20.1B | 100.0% |
Private funds (29)
View all →Reported in Form ADV Section 7.B.(1), filing of Nov 2024 · $31.1B combined gross assets
| Fund | Type | Domicile | Gross assets | Owners |
|---|---|---|---|---|
| Bsof Parallel Master Fund L.P. master | Hedge Fund | Cayman Islands | $4.8B | 96 |
| Bsof Parallel Offshore Fund Ltd. feeder | Hedge Fund | Cayman Islands | $4.0B | 60 |
| Bsof Parallel Onshore Fund L.P. feeder | Hedge Fund | Delaware | $3.0B | 24 |
| Bsof Master Fund L.P. master | Hedge Fund | Cayman Islands | $2.9B | 142 |
| Bsof Master Fund Ii L.P. master | Hedge Fund | Cayman Islands | $2.4B | 13 |
| Blackstone Strategic Opportunity Offshore Fund Ltd. feeder | Hedge Fund | Cayman Islands | $1.7B | 67 |
| Bsof Srt Parallel Offshore Fund Ltd. feeder | Hedge Fund | Cayman Islands | $1.6B | 37 |
| Bsof Srt Parallel Onshore Fund L.P. feeder | Hedge Fund | Delaware | $1.6B | 20 |
| Blackstone Strategic Opportunity Intermediate Fund L.P. feeder | Hedge Fund | Cayman Islands | $1.4B | 67 |
| Blackstone Strategic Opportunity Fund L.P. feeder | Hedge Fund | Delaware | $1.4B | 54 |
| Blackstone Big Sky Fund L.P. feeder | Hedge Fund | Delaware | $914M | 2 |
| Bsof Srt I Offshore Lp | Hedge Fund | Cayman Islands | $605M | 8 |
| Bsof Srt I Offshore Subsidiary L.P. | Hedge Fund | Cayman Islands | $503M | 1 |
| Blackstone Aqua Master Sub Fund, A Sub Fund Of Blackstone Global Master Fund Icav master | Hedge Fund | Ireland | $456M | 15 |
| Blackstone Strategic Opportunity Offshore (E) Fund Ltd. feeder | Hedge Fund | Cayman Islands | $447M | 10 |
People (4)
| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Gavin, Brian, Francis | Chief Operating Officer Of Blackstone Alternative Solutions L.L.C. | Jul 2011 (15y) | Less than 5% | |
| Oconnor, Stephen, Burke | Chief Compliance Officer Of Blackstone Alternative Solutions L.L.C. | Oct 2018 (8y) | Less than 5% | |
| Dowling, Joseph, Leo | Global Head Of Blackstone Alternative Solutions L.L.C. | Dec 2021 (5y) | Less than 5% | |
| Pitts, Jack, Nelson Evangelista | General Counsel Of Blackstone Alternative Solutions L.L.C. | Jan 2022 (5y) | Less than 5% |
Entity owners (Schedule A/B)
| Entity | Title / status | Since | Sch. | Ownership |
|---|---|---|---|---|
| Blackstone Holdings I L.P. | Sole Member | Jul 2011 | A | 75% or more |
| Blackstone Inc. | Sole Member | Jun 2007 | B | 75% or more of Blackstone Holdings I / Ii Gp Llc (indirect) |
| Blackstone Holdings I / Ii Gp Llc | General Partner | Jun 2007 | B | GP / trustee / elected manager of Blackstone Holdings I L.P. (indirect) |
Undisclosed: 0% – 25% of the firm is not attributable from the filed Schedule A bands.
Roster from the IAPD representatives feed; ownership and acquisition dates from Form ADV Schedule A/B. "Since" is the earliest filed registration or acquisition date.
Private funds (29, $31.1B gross assets)
Top 25 of 29 funds by gross assets · all funds
From Form ADV Section 7.B private fund reporting.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 06/24/2026 | 12.2 MB | View · PDF · Source ↗ |
Archived copies of the firm's regulatory filings, versioned by content hash.
Disciplinary disclosures
No disciplinary events reported on the firm's latest Form ADV filing.
How they charge
- • Percentage of assets under management
- • Performance-based fees
Services
- • Portfolio management for pooled investment vehicles
- • Selection of other advisers
Custody
Firm reports having custody of client funds or securities (Item 9.A).
No custodian data reported or mined yet.
Source
All data on this page comes from this firm's Form ADV filings, reproduced without modification. Latest filing: Jun 24, 2026.
View current Form ADV (SEC/IAPD) ↗